Table of Content
Unfortunately this person had no idea how to read a resistor... The one in my living room is behaving the same way as of today. It is important to read this instruction book prior to using your new product for the first time. This University city provides a unique environment surrounded by a landed landscape of dunes and meadows. Second only to Amsterdam, Middelburg once had the largest number of historic buildings.
I planned on replacing the RCA subwoofer with a powered Altec Lansing I had, but the RCA sw sounded slightly better. My living room is 18" by 24", and the RT2770 can almost shake the walls at high volume, so whatever the true power rating is, it's enough for me. Dolby Pro Logic is quieter than true 5.1 Digital or 2 channel stereo, but still loud enough. This was a very cheap system, but so far I have no complaints. Maybe I should classify it as one step above trash. The RCA manuals I've seen do not include schematics.
RCA RT2770 Quick start manual (2 pages)
Where can I buy a power cord for RCA boom box Mode... • One optical or coaxial cable is needed for each SAT receiver or DVD player. Middelburg is a city with its own character. There are several squares each with their own distinct allure. The shopping district has a healthy mix of nationwide chains and local traders. The area around the marketplace, in particular, has many bars and restaurants, with outdoor seating areas to add a dash of extra brio.

WEll I determined that the resistor, being just part of a noise cancelling circuit, can be removed and the device will power on. The cause of the burned up resistor though, is a blown IC in the amplifier board of the device... A guy there even drew a diagram of the switching power supply on a bottom view of the PCB for everyone to check out... Above that is a burned up ring, one that seems to have been white to begin with as a small area of it facing the transistor is still white.
RCA RT2770 Quick Start
While I'm not a true audiophile, I am a gadgeteer and can tell when a product is a good value. This unit replaced a 12 year old JVC stereo receiver with 50 watts/ch of clean FTC power, and I'd say the sound quality is definitely better on the RCA. This is partly because on the RCA I use the Dolby coaxial, optical and USB inputs instead of analog RCA plugs. I have an RCA 8GB Opal MP3 which plays directly thru the USB port, displaying track info on the receiver display - neat! The USB port also works on cheap Sandisk and COBY mp3 players I have, as well as USB flash drives.
And the top ring is mottled so it's really hard to make a guess of it's original color... I looked all over the amber power supply board but couldn't seem to find one with that designation... I just got this budget system last week, there are some good deals online. Budget systems like this seem to get a lot of criticism online, so my expectations were modest.
RCA RT2770 Home Theater System User Manual
Even today, there are still over 1100 listed structures in the old town. During the Second World War, Middelburg suffered much war damage. The city fire of Middelburg in 1940 reduced a large part of the historic inner city to ashes.

After the war, the city was rebuilt along traditional lines. This is an older thread, you may not receive a response, and could be reviving an old thread. I'm not sure of the color bands I'm seeing here. Gold is the tolerance percent rating (5% for Gold) and always must be the 4th band, so what is it. D213 is the same as D204, a fast recovery diode. D213 is filtered by C236, then goes through high frequency filter coil L205 and out to connector CN203, which goes to the processor board.
RCA RT2770 Operation & user’s manual (2 pages)
Sounds like a power supply problem to me. There are links to web sites that have service manuals, some free, some for a fee, in the Service and Support area stickies. If you can't find a schematic, you may be able to use one channel as a guide if the problem is in a channel with identical components or a mirrored layout. When we buy new device such as RCA RT2770 we often through away most of the documentation but the warranty. Very often issues with RCA RT2770 begin only after the warranty period ends and you may want to find how to repair it or just do some service work. Fortunately you can find all manuals for Home Theater System on our side using links below.
Download Operation & user’s manual of RCA RT2770 Cooktop, Home Theater System for Free or View it Online on All-Guides.com. Optical and coaxial cables carry only the audio portion of the signal. General Controls General Controls Main Unit 1. ON/STANDBY 11.SUBWOOFER Turns on/off the unit. When the unit is turned Selects among subwoofer output levels.
I knew the "1000 watt" rating was bogus, but many cheap HT systems use the same inflated figures. In the manual it claims 75 watts/ch of FTC RMS power per channel, and 150 watts for the subwoofer, which is not bad. I wonder how can that be true on a unit that states only 90 watts power consumption on the back. Music watts are different from line power I guess.

There are lots of resistor calculators online, but it is often hard to distinguish the colors on a damaged resistor. One should always try to find a service manual when servicing anything to get the right parts. A good source of manuals is elektrotanya.com. I replaced the small RCA front speakers with my trusty old Infinity RL20's. The Infinitys are louder than the other RCA speakers, but the Level control on the remote keeps all channels in balance.
You may have a failing component on that board if D213 is getting hot, so may want to test the load going there. Just keeping this thread posted with new info as I come across it.
No comments:
Post a Comment